2008 Lexus GS450h Using the audio system / LEXUS 2008 GS450H OWNER'S MANUAL (OM30A96U)

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Interior features
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Registering/Editing/Deleting a Speed Tone■ Registering a speed tone
You can register up to 6 items.
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
Touch in the “Speed
Tone” section.
Input the desired name and touch
.
, : Letter input
: Number/Symbol input: Space
: Backspace
■To delete all speed dial items
Follow the steps for “Deleting a speed dial item” to “STEP 5”. In the “Speed Dial”
section of the “Speed Dial Settings ” screen, touch the . A confirmation
message will be displayed. If everything is correct, touch .
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6

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Input the number and touch .
Touch the desired switch.
■ Editing a speed tone
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “Settings” screen.
Touch in the “Speed Tone” section of the “Speed Dial
Settings” screen. Touch the switch to be edited.STEP7
STEP8
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6

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Input the name and touch .
Input the number and touch .
■ Deleting a speed tone
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
Touch in the “Speed Tone” section of the “Speed Dial
Settings” screen.
Choose the data to delete.
A confirmation message will be disp layed. If everything is correct,
touch .
■To delete all speed tone data
Follow the steps “Deleting a speed tone” to “STEP 5”. In the “Speed Tone” section,
touch . A confirmation message will be displayed. If everything is correct,
touch .
STEP7
STEP8
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7

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Setting the volumePress .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “Settings” screen.
Touch or to lower or raise
the volume.
Voice Volume: Change the speaker volume
Ring Volume: Change the ring vol- ume
STEP1
STEP2
STEP3
STEP4
STEP5
■Adaptive volume control
When traveling at 50 mph (80 km/h) or over, the system automatically raises the
volume one level. 
If the vehicle’s speed drops to 43 mph (70 km/h), the volume will return to its origi-
nal level. 
You can turn this function on/off by touching .
■To return to the default volume settings
To u c h , t h e n .

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Changing the screen settingsPress .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
The following settings can be changed.
“Incoming Call Display”The incoming call screen set-
tings can be changed.
“Auto Answer” When a call is received, the sys-
tem automatically switches to
the talking screen after the set
period of time, meaning you
can speak without pressing any-
thing.
“Show Bluetooth* connection sta-
tus at startup” You can set the system to show
the status confirmation display
when connecting.
*: Bluetooth is a registered trade-mark of Bluetooth SIG. Inc.
STEP1
STEP2
STEP3
STEP4

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■“Incoming Call Display” settings
Select the desired switch.
: The hands-free screen is displayed when a call is received, and you can operate the system from that
screen.
: A message is displayed at the top of the screen, and
you can only operate the system with the steering
switches.
■ “Auto Answer” settings
To u c h .
Set the wait time using and . (1 - 60 seconds)
■ “Show Bluetooth* connection status at startup” settings
To u c h / .
*: Bluetooth is a registered trademark of Bluetooth SIG. Inc.
■To set the screen settings to default
To u c h , t h e n .
STEP1
STEP6STEP2

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Phone book settingsUp to 1000 names, 2 items per name, can be registered.
■ Transferring mobile phone data
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
To u c h .
Select the group to transfer to.
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6

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To overwrite data, touch .
To add to existing data, touch .
Transfer will begin. If you wish to
cancel the transfer before fin-
ished, touch .
Transfer is complete when “Trans-
fer completed” is displayed.
If “Transfer failed” is displayed,
restart the process from the begin-
ning.
■ Registering by input
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “Settings” screen. Touch the in the “Phone
Book” section.
STEP7
STEP8
STEP1
STEP2
STEP3
STEP4
STEP5